@inbook{1138038899, author={Lichtman MA and Shafer MS and Felgar RE and Wang N}, title={BCL-2 and ALK-1 Immunostains}, booktitle={Lichtman's Atlas of Hematology 2016}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2017}, url={accessmedicine.mhmedical.com/content.aspx?aid=1138038899} }